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Year of Publication 23.04.1985
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METHOD OF PROCESSING LEAD-ZINC DUSTS AND SUBLIMATES
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Year of Publication 15.10.1984
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Year of Publication 15.10.1984
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METHOD OF EXTRACTING LEAD
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Year of Publication 30.04.1989
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COPPER SULPHATE OBTAINING METHOD
NOGAEV YURIJ B,SU, ODIASHVILI BORIS G,SU, MARGULIS PAVEL E,SU, MARGULIS EFIM V,SU
Year of Publication 15.06.1979
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Year of Publication 15.06.1979
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